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Finding the Third Proportional to 38,850 and 83,829

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Solution

The third proportional to 38,850 and 83,829 is: 180,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,850 : 83,829 = 83,829 : x
  2. Step 2: Convert to fraction form
    38,850/83,829 = 83,829/x
  3. Step 3: Cross multiply
    38,850x = 83,829 × 83,829
  4. Step 4: Simplify right side
    38,850x = 7,027,301,241
  5. Step 5: Solve for x
    x = 7,027,301,241/38,850
  6. Step 6: Final answer
    x = 180,882.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.